''Fundamentals of Precalculus'' is designed to review the fundamental topics that are necessary for success in calculus. Containing only five chapters, this text contains the rigor essential for building a strong foundation of mathematical skills and concepts, and at the same time supports students' mathematical needs with a number of tools newly developed for this revision. A student who is well acquainted with the material in this text will have the necessary skills, understanding, and insights required to succeed in calculus.

Chapter 3 Trigonometric Functions 3.1 Angles and Their Measurements 3.2 The Sine and Cosine Functions 3.3 The Graphs of the Sine and Cosine Functions 3.4 The Other Trigonometric Functions and Their Graphs 3.5 The Inverse Trigonometric Functions 3.6Right Triangle Trigonometry 3.7Identities 3.8Conditional Trigonometric Identities 3.9The Law of Sines and the Law of Cosines

''Fundamentals of Precalculus'' is designed to review the fundamental topics that are necessary for success in calculus. Containing only five chapters, this text contains the rigor essential for building a strong foundation of mathematical skills and concepts, and at the same time supports students' mathematical needs with a number of tools newly developed for this revision. A student who is well acquainted with the material in this text will have the necessary skills, understanding, and insights required to succeed in calculus.

Chapter 3 Trigonometric Functions 3.1 Angles and Their Measurements 3.2 The Sine and Cosine Functions 3.3 The Graphs of the Sine and Cosine Functions 3.4 The Other Trigonometric Functions and Their Graphs 3.5 The Inverse Trigonometric Functions 3.6Right Triangle Trigonometry 3.7Identities 3.8Conditional Trigonometric Identities 3.9The Law of Sines and the Law of Cosines